The variance of a discrete distribution increases if we add a positive constant to each one of its value.

Name: The variance of a discrete distribution increases if we add a positive constant to each one of its value.
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Quizplus · Accepted Answer

Adding a positive constant to each value of a discrete distribution does not change the variance of the distribution. The variance only changes if we add or subtract a constant from every value or multiply every value by a constant.

The Variance of a Discrete Distribution Increases If We Add